[style] Use head->macStyle.isExtended in style fallback

https://github.com/harfbuzz/harfbuzz/issues/3263
diff --git a/src/hb-style.cc b/src/hb-style.cc
index dfb1017..f1b44ce 100644
--- a/src/hb-style.cc
+++ b/src/hb-style.cc
@@ -113,7 +113,9 @@
   case HB_STYLE_TAG_WIDTH:
     return face->table.OS2->has_data ()
 	   ? face->table.OS2->get_width ()
-	   : (face->table.head->is_condensed () ? 75 : 100);
+	   : (face->table.head->is_condensed () ? 75 :
+	      face->table.head->is_expanded () ? 125 :
+	      100);
   case HB_STYLE_TAG_WEIGHT:
     return face->table.OS2->has_data ()
 	   ? face->table.OS2->usWeightClass